import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '@/components/Login.vue'
import Home from '@/components/Home.vue'

Vue.use(VueRouter)

const routes = [{
  path: '/',
  redirect: '/login'
}, {
  path: '/login',
  component: Login
}, {
  path: '/home',
  component: Home
}]

const router = new VueRouter({
  routes
})
// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next();
  //获取token
  const tokenStr = sessionStorage.getItem('token');
  if (!tokenStr) return next('/login');
  next();
})

export default router